Plant Structure
"The universe tends towards maximum disorder" is stated by

second law of thermodynamics
None of these
first law of thermodynamics
third law of thermodynamics

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Plant Structure
Any system that is not at equilibrium

requires an enzyme to reach equilibrium
is thermodynamically unstable, although it may be kinetically stable
is kinetically unstable, although it may be thermodynamically stable
is rushing toward equilibrium at a very rapid rate

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Plant Structure
Which of the following statements about the outer mitochondrial membrane is not true?

The outer membrane is highly permeable to substances of small molecular weight
The outer membrane contains porins
The outer membrane is impermeable to hydrogen ions
The outer membrane is about 50% lipid and 50% protein by weight

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Plant Structure
Cellular metabolism is an example of

a series of reactions that defy the second law of thermodynamics
equilibrium metabolism
steady-state metabolism
a series of reactions occurring under standard conditions

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